Palette definitions.

Duos, trios, and quads stored in lists.

Functions.

Demo duos in base R.

Demo trios in base R.

Demo quads in base R.

Demo single palettes in base R.

Demo in ggplot2.

Scatter plots.

Combination 205

theme_tufte (ggthemes), geom_rug, alpha = 3/4.

Combination 194

theme_tufte (ggthemes), geom_rug, alpha = 3/4.

Combination 121

theme_tufte (ggthemes), geom_rug, alpha = 3/4.

Combination 207

theme_tufte (ggthemes), geom_rug, alpha = 3/4.

Combination 172

theme_tufte (ggpthemes), geom_rug, alpha = 3/4.

Violin plots.

theme_hc (ggthemes), grid-up via cowplot.

Concatenating two duos for a custom quad.

theme_hc (ggthemes), alpha = 5/6.

Gradient.

Continuous colors via scale_fill_gradientn(), theme_few (ggthemes).

Bar plots.

theme_tufte (ggthemes).

theme_few (ggthemes).